{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["common vulnerabilities and exposures", "patch", "vulnerable system", "vulnerable system version", "supported platform", "time", "issues addressed", "patch number", "vulnerability"]}], "input": "Whereas , CVE -2018-15979 has received a patch in Adobe Acrobat DC and Reader DC version 2019.008.20081 , Acrobat 2017 and Acrobat Reader DC 2017 version 2017.011.30106 , and Acrobat DC and Acrobat Reader DC ( Classic 2015 ) version 2015.006.30457 ."}
{"patch vulnerability": [{"common vulnerabilities and exposures": "CVE -2018-15979", "patch": "a patch", "vulnerable system": ["Acrobat Reader DC 2017", "Adobe Acrobat DC", "Reader DC", "Acrobat DC", "Acrobat Reader DC", "Acrobat 2017"], "vulnerable system version": ["Classic 2015", "version 2019.008.20081", "version 2017.011.30106", "version 2015.006.30457"], "supported platform": "NAN", "time": "NAN", "issues addressed": "NAN", "patch number": "NAN", "vulnerability": "NAN"}]}